Between November 30 and December 2, 2022, an safety audit was conducted on Solfa Oda Co., Ltd. (法人番号 5500001008111) at its headquarters in Uchiko Town, Ehime Prefecture. The audit revealed multiple deficiencies in the maintenance, planning, documentation, and inspection procedures of the Shishikoshi No. 2 and No. 3 lifts, including improper facility maintenance, discrepancies between construction plans and actual facilities, lack of proper operational rules, incomplete inspection records, and outdated or inconsistent maintenance regulations. As a result, the company was instructed to take corrective actions, including promptly repairing facilities, aligning plans with actual conditions, reviewing and properly managing operational and maintenance rules, conducting necessary inspections, and maintaining accurate records. The company was required to report on these measures by February 6, 2023, in accordance with the Railway Business Act and related technical standards.